| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
27.8%
|
|
| 1 | 175 |
60.8%
|
|
| 3 | 15 |
5.2%
|
|
| 99 | 18 |
6.3%
|
|
| Sysmiss | 216 |